Method for checking that no array entry is NaN.


git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1604648 13f79535-47bb-0310-9956-ffa450edef68
Using method from "MathArrays".


git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1604651 13f79535-47bb-0310-9956-ffa450edef68